1431422 has 16 divisors (see below), whose sum is σ = 2284800. Its totient is φ = 670680.

The previous prime is 1431421. The next prime is 1431439. The reversal of 1431422 is 2241341.

It is a self number, because there is not a number n which added to its sum of digits gives 1431422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5147 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (142800).

2^1431422 is an apocalyptic number.

1431422 is a deficient number, since it is larger than the sum of its proper divisors (853378).

1431422 is a wasteful number, since it uses less digits than its factorization.

1431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

The product of its digits is 192, while the sum is 17.

The square root of 1431422 is about 1196.4204946422. The cubic root of 1431422 is about 112.6996487747.

Adding to 1431422 its reverse (2241341), we get a palindrome (3672763).

The spelling of 1431422 in words is "one million, four hundred thirty-one thousand, four hundred twenty-two".